EP 4084082 A3 20230222 - ORGANIC LIGHT EMITTING DISPLAY DEVICE
Title (en)
ORGANIC LIGHT EMITTING DISPLAY DEVICE
Title (de)
ORGANISCHE LICHTEMITTIERENDE ANZEIGEVORRICHTUNG
Title (fr)
ÉCRAN À DIODES ÉLECTROLUMINESCENTES ORGANIQUES
Publication
Application
Priority
- KR 20140182517 A 20141217
- EP 15184381 A 20150909
Abstract (en)
An organic light emitting display device (100) comprises two emission portions (110, 120) between first and second electrodes (102, 104), wherein at least one among the two emission portions (110, 120) includes two emitting layers (114, 115), whereby efficiency and a color reproduction ratio may be improved.
IPC 8 full level
H10K 50/13 (2023.01); H10K 59/32 (2023.01)
CPC (source: CN EP KR US)
H10K 50/13 (2023.02 - EP US); H10K 50/131 (2023.02 - CN EP US); H10K 50/15 (2023.02 - KR); H10K 50/16 (2023.02 - KR); H10K 50/818 (2023.02 - US); H10K 50/82 (2023.02 - US); H10K 50/852 (2023.02 - EP US); H10K 59/10 (2023.02 - CN); H10K 59/12 (2023.02 - CN); H10K 59/1213 (2023.02 - KR); H10K 59/124 (2023.02 - KR); H10K 59/32 (2023.02 - EP KR); H10K 59/38 (2023.02 - KR); H10K 59/8051 (2023.02 - KR); H10K 59/8052 (2023.02 - KR); H10K 59/873 (2023.02 - KR); H10K 77/10 (2023.02 - KR); H10K 59/12 (2023.02 - EP); H10K 2101/10 (2023.02 - KR); H10K 2102/351 (2023.02 - EP KR US)
Citation (search report)
- [I] US 2014306207 A1 20141016 - NISHIMURA KAZUKI [JP], et al
- [A] WO 2013150968 A1 20131010 - SEMICONDUCTOR ENERGY LAB [JP]
- [I] US 2011073844 A1 20110331 - PIEH SUNG-HOON [KR], et al
- [A] US 2013320837 A1 20131205 - WEAVER MICHAEL [US], et al
- [A] US 2012256208 A1 20121011 - HATANO KAORU [JP]
- [I] US 2013069077 A1 20130321 - SONG KI-WOOG [KR], et al
- [A] US 2007222376 A1 20070927 - OHSAWA NOBUHARU [JP], et al
- [I] US 2014070196 A1 20140313 - KIM SHIN-HAN [KR], et al
- [I] US 2008297036 A1 20081204 - NOH TAE-YONG [KR], et al
- [I] US 2014084269 A1 20140327 - WEAVER MICHAEL STUART [US], et al
- [A] KR 20080018557 A 20080228 - SAMSUNG ELECTRONICS CO LTD [KR]
- [A] US 2012098012 A1 20120426 - KIM CHANGOH [KR], et al
- [A] US 2012248971 A1 20121004 - OKUYAMA SUGURU [JP]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3035402 A1 20160622; EP 3035402 B1 20220629; CN 105720200 A 20160629; CN 105720200 B 20180911; EP 4084082 A2 20221102; EP 4084082 A3 20230222; KR 102381626 B1 20220401; KR 102523495 B1 20230418; KR 102651677 B1 20240326; KR 20160073771 A 20160627; KR 20210149000 A 20211208; KR 20220044696 A 20220411; KR 20230054347 A 20230424; KR 20240041897 A 20240401; US 10177330 B2 20190108; US 10355231 B2 20190716; US 10586939 B2 20200310; US 10818862 B2 20201027; US 10985338 B2 20210420; US 2016181562 A1 20160623; US 2019097153 A1 20190328; US 2019288228 A1 20190919; US 2020168828 A1 20200528; US 2020411787 A1 20201231
DOCDB simple family (application)
EP 15184381 A 20150909; CN 201510634578 A 20150929; EP 22178901 A 20150909; KR 20140182517 A 20141217; KR 20210165395 A 20211126; KR 20220038158 A 20220328; KR 20230049345 A 20230414; KR 20240039249 A 20240321; US 201514873414 A 20151002; US 201816205025 A 20181129; US 201916421777 A 20190524; US 202016776344 A 20200129; US 202017016007 A 20200909